.change-btn{
  width: 100px;
  height: 34px;
  background: #ffffff;
  box-shadow: 0 4px 10px #e1e7ee80;
  border-radius: 16px;
  margin-left: 20px;
  font-size: 14px;
  font-weight: 700;
  color: #636ea7;
  padding-left: 4px;
  box-sizing: border-box;
  position: relative;
  cursor: pointer;
  transition: all ease-in-out .3s;
  img{
    margin-right: 5px;
  }
  .site-list{
    display: none;
    position: absolute;
    top: 100%;
    z-index: 999;
    right: 0;
    padding-top: 10px;
    ul{
      background: #ffffff;
      box-shadow: 0 0 10px #e1e7ee80,0 4px 10px #e1e7ee80;
      border-radius: 2px;
      max-height: 200px;
      width: max-content;
      overflow-y: auto;
      li{
        text-align: right;
        height: 40px;
        line-height: 40px;
        padding: 0 20px;
        a{
          font-size: 12px;
          font-weight: 500;
          color: #7f8294;
          display: block;
          width: 100%;
          transition: all ease-in-out .3s;
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
        }
        &.active{
          a{
            font-size: 16px;
            color: #636ea7;
            font-weight: 700;
          }
        }
      }
    }
  }
  &:hover{
    .site-list{
      display: block;
    }
  }
}
